package com.nf;

public class TaxUtilImpl1 implements ITaxUtil{


    private float rate;
    private float start;

    public void setRate(float rate) {
        this.rate = rate;
    }

    public void setStart(float start) {
        this.start = start;
    }

    @Override
    public float calcTax(float e) {
        return e*rate;
    }
}
